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Study to Assess the Effect of a CYP3A Weak Inducer Rufinamide on Quizartinib Pharmacokinetics in Healthy Subjects

A Phase 1, Open Label, Randomized, Parallel Drug Interaction Study to Evaluate the Effect of a CYP3A Weak Inducer Rufinamide on the Pharmacokinetics of Quizartinib in Healthy Subjects

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06740825
Enrollment
32
Registered
2024-12-18
Start date
2024-10-29
Completion date
2024-12-09
Last updated
2024-12-18

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Healthy Subjects

Keywords

Quizartinib

Brief summary

This study will evaluate the effect of CYP3A weak inducer rufinamide on the pharmacokinetics (PK) of Quizartinib in healthy subjects

Detailed description

This is a clinical pharmacology study with 2 treatment groups (Test treatment group receiving both rufinamide weak CYP3A inducer and quizartinib and Reference treatment group receiving quizartinib only) investigating the effect of rufinamide on the PK of quizartinib in healthy subjects.

Interventions

DRUGQuizartinib

Single oral dose of 60 mg

Twice daily (BID) dose of 400 mg on Days 1 through 32

Sponsors

Daiichi Sankyo
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Masking description

No masking.

Eligibility

Sex/Gender
ALL
Age
18 Years to 55 Years
Healthy volunteers
Yes

Inclusion criteria

Key Inclusion Criteria: * Male and female subjects 18 to 55 years of age (inclusive), with a BMI of 18 kg/m2 to 32 kg/m2 (inclusive) at Screening. * Has vital signs (measured after subject has been supine for at least 5 minutes) at Screening within the following ranges: heart rate: 50-100 beats per minute (bpm); systolic blood pressure (BP): 90-145 mmHg; diastolic BP: 50-95 mmHg. Out-of-range vital signs may be repeated once. * Liver function test results (alanine aminotransferase \[ALT\], aspartate aminotransferase \[AST\], and total bilirubin \[TBbil\]) must be equal to or below the upper limit of normal (ULN). Hemoglobin levels must be ≥11.5 g/dL for female subjects and ≥12.5 g/dL for male subjects. * In females, documented surgical sterilization (i.e., documented hysterectomy, bilateral tubal ligation, or bilateral salpingo-oophorectomy, Essure® with hysterosalpingogram \[documentation to confirm tubal occlusion 12 weeks after procedure\]), postmenopausal status for at least 1 year (follicle stimulating hormone \[FSH\] \> 40 mIU/mL serum and estradiol \<40 pg/mL \[\<147 pmol/L\] at Screening), or agreement to have sterile male partner, or agreement to use 1 of the protocol-approved means of contraception from Screening until 7 months after the dose of quizartinib. * In males, documented surgical sterilization, or sexual abstinence, or agreement to use 1 of the protocol-approved means of contraception from Screening until 4 months after the dose of quizartini Key

Exclusion criteria

* Any serious and/or unstable pre-existing medical, psychiatric disorder, or other conditions (including lab abnormality) that could interfere with subject's safety, obtaining informed consent, compliance to the study procedures, or the validity of the study results. * History of a clinically significant illness, in the opinion of the Investigator, within 4 weeks prior to administration of quizartinib. * History or presence of an abnormal ECG, which, in the investigator's opinion, is clinically significant and/or a QT interval corrected for heart rate using Fridericia's formula (QTcF) \>450 milliseconds (ms) at Screening. * Females who are pregnant or breastfeeding * Laboratory results (serum chemistry, hematology, and urinalysis) outside the normal range, if considered clinically significant by the investigator. Estimated creatinine clearance (CrCl)\<90 mL/min (calculated by using the Cockcroft-Gault Equation) at Screening.

Design outcomes

Primary

MeasureTime frameDescription
Pharmacokinetic Parameter: CmaxFrom day of first dose, Day 1, up to Day 33Cmax is defined as maximum concentration, determined directly from individual concentration-time data
Pharmacokinetic Parameter: AUClastFrom day of first dose, Day 1, up to Day 33AUClast is defined as area under the concentration-time curve from time-zero to the time of the last quantifiable concentration; calculated using the linear up log down
Pharmacokinetic Parameter: AUCinfFrom day of first dose, Day 1, up to Day 33AUCinf is defined as area under the concentration-time curve from time-zero extrapolated to infinity

Secondary

MeasureTime frameDescription
Treatment Emergent Adverse Events (TEAEs)From day of first dose, Day 1 up to the last day of Safety Follow-up, up to approximately 40 daysTEAEs are defined as new AEs that occur after the first dose of study drug

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026